File:Chain homotopy.svg
Original file (SVG file, nominally 403 × 106 pixels, file size: 49 KB)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 20:29, 13 January 2009 | 403 × 106 (49 KB) | Ryan Reich | ((Information |Description=A depiction of a homotopy of two maps of chain complexes |Source=Created it myself |Date=01-13-2009 |Author=~~~ |Permission=See below |other_versions= )) | |
14:04, 6 February 2008 | 795 × 208 (49 KB) | Stannered | ((Information |Description=Let ''A'' be an additive category. The homotopy category ''K(A)'' is based on the following definition: if we have complexes ''A'', ''B'' and maps ''f'', ''g'' from ''A'' to ''B'', a '''chain homotopy''' from ''f'' to ''g'' |
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